$(function(){
	$(window).scroll(function(){
		var nowTop = $(document).scrollTop();
		if(nowTop > 120){
			$('.search_d_info_middle_').css({
				position:"fixed",
				top:0,
				left:0
//				display:"block"
			});
			$(".search_d_info_middle_").show()
		}
		else{
			$('.search_d_info_middle_').css({
				position:''
			});
			$(".search_d_info_middle_").hide()
		}
	});
})
